434 avenue Clarke vs 523 avenue Clarke
Data as of October 29, 2026 · updated every week
523 avenue Clarke is the older building (1909); 434 avenue Clarke was built in 1924. 523 avenue Clarke is assessed at $2,759,900, 63% more than 434 avenue Clarke ($1,689,900). Neither has a building permit on record. Neither is in a flood zone.
| 434 avenue Clarke | 523 avenue Clarke | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1924 | 1909 |
| Assessed (roll) | $1,689,900 | $2,759,900 |
| Since the previous roll | +8 % | +11 % |
| Welcome tax on that value | ≈ $23,459 | ≈ $39,509 |
| Lot | 195 m² | 436 m² |
| Floor area | 163 m² | 286 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 0 |
| Findings | 2 Note | 2 Note |
| Nearest metro | Atwater, 900 m | Atwater, 1.1 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 434 avenue Clarke Full report: 523 avenue Clarke